Ken used 3/4 of his wrapping paper. If he used 12 feet how much wrapping paper did he use

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Use the graph of the sine function y=2sinθ shown below

Answer! if you don’t mind, can you explain